// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch75Amount10.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } unsigned char isInitial = 0; unsigned long int var_1_1 = 64; unsigned long int var_1_2 = 2791463048; unsigned long int var_1_3 = 128; signed long int var_1_4 = -10; signed long int var_1_5 = -1; signed long int var_1_6 = 25; signed long int var_1_7 = 25; void initially(void) { } void step(void) { var_1_1 = (var_1_2 - ((((var_1_3) > (1u)) ? (var_1_3) : (1u)))); unsigned long int stepLocal_0 = var_1_1; if (stepLocal_0 < var_1_3) { var_1_4 = var_1_5; } else { var_1_4 = (((((((((var_1_6 - var_1_7)) < (var_1_5)) ? ((var_1_6 - var_1_7)) : (var_1_5)))) < (0)) ? ((((((var_1_6 - var_1_7)) < (var_1_5)) ? ((var_1_6 - var_1_7)) : (var_1_5)))) : (0))); } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_2 >= 2147483647); assume_abort_if_not(var_1_2 <= 4294967294); var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 2147483647); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -2147483647); assume_abort_if_not(var_1_5 <= 2147483646); var_1_6 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_6 >= -1); assume_abort_if_not(var_1_6 <= 2147483646); var_1_7 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 2147483646); } void updateLastVariables() { } int property() { return (var_1_1 == ((unsigned long int) (var_1_2 - ((((var_1_3) > (1u)) ? (var_1_3) : (1u)))))) && ((var_1_1 < var_1_3) ? (var_1_4 == ((signed long int) var_1_5)) : (var_1_4 == ((signed long int) (((((((((var_1_6 - var_1_7)) < (var_1_5)) ? ((var_1_6 - var_1_7)) : (var_1_5)))) < (0)) ? ((((((var_1_6 - var_1_7)) < (var_1_5)) ? ((var_1_6 - var_1_7)) : (var_1_5)))) : (0)))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }